How do u write an analysis and interpretation of the results from a straight line graph

Need this now! do pilots live long

Acaterpillar tries to climb straight up a wall a meter high, but for every 2 cm up it climbs, it slides down 1 cm. eventually, it reaches the top. when it reaches the top, it does not pull itself over so it will slide down 1 cm. what is the total displacement traveled?

A( developed during the process of technology design